fulvio berghella stated that the digital worm named sq hell was particularly virulent and replicated itself at the rate of 8000 times an hour.

Generate a new sentence that is, on a scale from 0 to 5, a 4 in textual similarity to the above sentence.
fulvio berghella stated that the digital worm named sq hell has a very high capacity to replicate itself and the digital worm named sq hell is slowing down the poste italiane computer network and making some computers inoperable.